From: Niki Roo Date: Sat, 18 Apr 2020 20:55:16 +0000 (+0200) Subject: allow getMetas without synchronized X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=dc919036d4177c667f46f82a132f9287da4fa205;p=nikiroo-utils.git allow getMetas without synchronized --- diff --git a/library/BasicLibrary.java b/library/BasicLibrary.java index 7f28607..586c4ef 100644 --- a/library/BasicLibrary.java +++ b/library/BasicLibrary.java @@ -98,7 +98,7 @@ abstract public class BasicLibrary { * Do NOT alter this file. * * @param luid - * the Library UID of the story + * the Library UID of the story, can be NULL * @param pg * the optional {@link Progress} * @@ -123,12 +123,12 @@ abstract public class BasicLibrary { public abstract Image getCover(String luid) throws IOException; // TODO: ensure it is the main used interface - public synchronized MetaResultList getList(Progress pg) throws IOException { + public MetaResultList getList(Progress pg) throws IOException { return new MetaResultList(getMetas(pg)); } - - //TODO: make something for (normal and custom) not-story covers - + + // TODO: make something for (normal and custom) not-story covers + /** * Return the cover image associated to this source. *

@@ -338,14 +338,14 @@ abstract public class BasicLibrary { * @param pg * the optional progress reporter */ - public synchronized void refresh(Progress pg) { + public void refresh(Progress pg) { try { getMetas(pg); } catch (IOException e) { // We will let it fail later } } - + /** * Check if the {@link Story} denoted by this Library UID is present in the * cache (if we have no cache, we default to true). @@ -359,7 +359,7 @@ abstract public class BasicLibrary { // By default, everything is cached return true; } - + /** * Clear the {@link Story} from the cache, if needed. *

@@ -384,7 +384,7 @@ abstract public class BasicLibrary { * @throws IOException * in case of IOException */ - public synchronized List getSources() throws IOException { + public List getSources() throws IOException { List list = new ArrayList(); for (MetaData meta : getMetas(null)) { String storySource = meta.getSource(); @@ -414,8 +414,7 @@ abstract public class BasicLibrary { * @throws IOException * in case of IOException */ - public synchronized Map> getSourcesGrouped() - throws IOException { + public Map> getSourcesGrouped() throws IOException { Map> map = new TreeMap>(); for (String source : getSources()) { String name; @@ -450,7 +449,7 @@ abstract public class BasicLibrary { * @throws IOException * in case of IOException */ - public synchronized List getAuthors() throws IOException { + public List getAuthors() throws IOException { List list = new ArrayList(); for (MetaData meta : getMetas(null)) { String storyAuthor = meta.getAuthor(); @@ -606,14 +605,14 @@ abstract public class BasicLibrary { * cover image MAY not be included. * * @param luid - * the Library UID of the story + * the Library UID of the story, can be NULL * - * @return the corresponding {@link Story} + * @return the corresponding {@link Story} or NULL if not found * * @throws IOException * in case of IOException */ - public synchronized MetaData getInfo(String luid) throws IOException { + public MetaData getInfo(String luid) throws IOException { if (luid != null) { for (MetaData meta : getMetas(null)) { if (luid.equals(meta.getLuid())) { @@ -668,6 +667,8 @@ abstract public class BasicLibrary { * Retrieve a specific {@link Story}. * * @param luid + * the LUID of the story + * @param meta * the meta of the story * @param pg * the optional progress reporter @@ -677,8 +678,7 @@ abstract public class BasicLibrary { * @throws IOException * in case of IOException */ - public synchronized Story getStory(String luid, - @SuppressWarnings("javadoc") MetaData meta, Progress pg) + public synchronized Story getStory(String luid, MetaData meta, Progress pg) throws IOException { if (pg == null) { @@ -693,12 +693,21 @@ abstract public class BasicLibrary { pg.addProgress(pgProcess, 1); Story story = null; - File file = getFile(luid, pgGet); + File file = null; + + if (luid != null && meta != null) { + file = getFile(luid, pgGet); + } + pgGet.done(); try { - SupportType type = SupportType.valueOfAllOkUC(meta.getType()); - URL url = file.toURI().toURL(); - if (type != null) { + if (file != null) { + SupportType type = SupportType.valueOfAllOkUC(meta.getType()); + if (type == null) { + throw new IOException("Unknown type: " + meta.getType()); + } + + URL url = file.toURI().toURL(); story = BasicSupport.getSupport(type, url) // .process(pgProcess); @@ -706,15 +715,13 @@ abstract public class BasicLibrary { meta.setCover(story.getMeta().getCover()); meta.setResume(story.getMeta().getResume()); story.setMeta(meta); - // - } else { - throw new IOException("Unknown type: " + meta.getType()); } } catch (IOException e) { - // We should not have not-supported files in the - // library - Instance.getInstance().getTraceHandler().error(new IOException( - String.format("Cannot load file of type '%s' from library: %s", meta.getType(), file), e)); + // We should not have not-supported files in the library + Instance.getInstance().getTraceHandler() + .error(new IOException(String.format( + "Cannot load file of type '%s' from library: %s", + meta.getType(), file), e)); } finally { pgProcess.done(); pg.done(); @@ -876,15 +883,16 @@ abstract public class BasicLibrary { if (pg == null) { pg = new Progress(); } - - Instance.getInstance().getTraceHandler().trace(this.getClass().getSimpleName() + ": saving story " + luid); + + Instance.getInstance().getTraceHandler().trace( + this.getClass().getSimpleName() + ": saving story " + luid); // Do not change the original metadata, but change the original story MetaData meta = story.getMeta().clone(); story.setMeta(meta); pg.setName("Saving story"); - + if (luid == null || luid.isEmpty()) { meta.setLuid(String.format("%03d", getNextId())); } else { @@ -900,7 +908,8 @@ abstract public class BasicLibrary { updateInfo(story.getMeta()); Instance.getInstance().getTraceHandler() - .trace(this.getClass().getSimpleName() + ": story saved (" + luid + ")"); + .trace(this.getClass().getSimpleName() + ": story saved (" + + luid + ")"); pg.setName(meta.getTitle()); pg.done(); @@ -917,14 +926,15 @@ abstract public class BasicLibrary { * in case of I/O error */ public synchronized void delete(String luid) throws IOException { - Instance.getInstance().getTraceHandler().trace(this.getClass().getSimpleName() + ": deleting story " + luid); + Instance.getInstance().getTraceHandler().trace( + this.getClass().getSimpleName() + ": deleting story " + luid); doDelete(luid); invalidateInfo(luid); Instance.getInstance().getTraceHandler() - .trace(this.getClass().getSimpleName() + ": story deleted (" + luid - + ")"); + .trace(this.getClass().getSimpleName() + ": story deleted (" + + luid + ")"); } /** diff --git a/library/CacheLibrary.java b/library/CacheLibrary.java index 694f9ec..23f19a9 100644 --- a/library/CacheLibrary.java +++ b/library/CacheLibrary.java @@ -24,21 +24,27 @@ import be.nikiroo.utils.Progress; public class CacheLibrary extends BasicLibrary { private List metasReal; private List metasMixed; + private Object metasLock = new Object(); + private BasicLibrary lib; private LocalLibrary cacheLib; /** * Create a cache library around the given one. *

- * It will return the same result, but those will be saved to disk at the same - * time to be fetched quicker the next time. + * It will return the same result, but those will be saved to disk at the + * same time to be fetched quicker the next time. * - * @param cacheDir the cache directory where to save the files to disk - * @param lib the original library to wrap - * @param config the configuration used to know which kind of default - * {@link OutputType} to use for images and non-images stories + * @param cacheDir + * the cache directory where to save the files to disk + * @param lib + * the original library to wrap + * @param config + * the configuration used to know which kind of default + * {@link OutputType} to use for images and non-images stories */ - public CacheLibrary(File cacheDir, BasicLibrary lib, UiConfigBundle config) { + public CacheLibrary(File cacheDir, BasicLibrary lib, + UiConfigBundle config) { this.cacheLib = new LocalLibrary(cacheDir, // config.getString(UiConfig.GUI_NON_IMAGES_DOCUMENT_TYPE), config.getString(UiConfig.GUI_IMAGES_DOCUMENT_TYPE), true); @@ -56,27 +62,28 @@ public class CacheLibrary extends BasicLibrary { } @Override - protected synchronized List getMetas(Progress pg) throws IOException { - // We make sure that cached metas have precedence - + protected List getMetas(Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } - if (metasMixed == null) { - if (metasReal == null) { - metasReal = lib.getMetas(pg); - } - - metasMixed = new ArrayList(); - TreeSet cachedLuids = new TreeSet(); - for (MetaData cachedMeta : cacheLib.getMetas(null)) { - metasMixed.add(cachedMeta); - cachedLuids.add(cachedMeta.getLuid()); - } - for (MetaData realMeta : metasReal) { - if (!cachedLuids.contains(realMeta.getLuid())) { - metasMixed.add(realMeta); + synchronized (metasLock) { + // We make sure that cached metas have precedence + if (metasMixed == null) { + if (metasReal == null) { + metasReal = lib.getMetas(pg); + } + + metasMixed = new ArrayList(); + TreeSet cachedLuids = new TreeSet(); + for (MetaData cachedMeta : cacheLib.getMetas(null)) { + metasMixed.add(cachedMeta); + cachedLuids.add(cachedMeta.getLuid()); + } + for (MetaData realMeta : metasReal) { + if (!cachedLuids.contains(realMeta.getLuid())) { + metasMixed.add(realMeta); + } } } } @@ -86,7 +93,8 @@ public class CacheLibrary extends BasicLibrary { } @Override - public synchronized Story getStory(String luid, MetaData meta, Progress pg) throws IOException { + public synchronized Story getStory(String luid, MetaData meta, Progress pg) + throws IOException { if (pg == null) { pg = new Progress(); } @@ -119,7 +127,8 @@ public class CacheLibrary extends BasicLibrary { } @Override - public synchronized File getFile(final String luid, Progress pg) throws IOException { + public synchronized File getFile(final String luid, Progress pg) + throws IOException { if (pg == null) { pg = new Progress(); } @@ -225,8 +234,8 @@ public class CacheLibrary extends BasicLibrary { * Invalidate the {@link Story} cache (when the content has changed, but we * already have it) with the new given meta. *

- * Make sure to always use {@link MetaData} from the cached library - * in priority, here. + * Make sure to always use {@link MetaData} from the cached library in + * priority, here. * * @param meta * the {@link Story} to clear from the cache @@ -240,33 +249,37 @@ public class CacheLibrary extends BasicLibrary { throw new IOException( "This method is not supported in a CacheLibrary, please use updateMetaCache"); } - + // relplace the meta in Metas by Meta, add it if needed // return TRUE = added private boolean updateMetaCache(List metas, MetaData meta) { if (meta != null && metas != null) { - boolean changed = false; - for (int i = 0; i < metas.size(); i++) { - if (metas.get(i).getLuid().equals(meta.getLuid())) { - metas.set(i, meta); - changed = true; + synchronized (metasLock) { + boolean changed = false; + for (int i = 0; i < metas.size(); i++) { + if (metas.get(i).getLuid().equals(meta.getLuid())) { + metas.set(i, meta); + changed = true; + } } - } - if (!changed) { - metas.add(meta); - return true; + if (!changed) { + metas.add(meta); + return true; + } } } - + return false; } @Override protected void invalidateInfo(String luid) { if (luid == null) { - metasReal = null; - metasMixed = null; + synchronized (metasLock) { + metasReal = null; + metasMixed = null; + } } else { invalidateInfo(metasReal, luid); invalidateInfo(metasMixed, luid); @@ -279,16 +292,19 @@ public class CacheLibrary extends BasicLibrary { // luid cannot be null private void invalidateInfo(List metas, String luid) { if (metas != null) { - for (int i = 0; i < metas.size(); i++) { - if (metas.get(i).getLuid().equals(luid)) { - metas.remove(i--); + synchronized (metasLock) { + for (int i = 0; i < metas.size(); i++) { + if (metas.get(i).getLuid().equals(luid)) { + metas.remove(i--); + } } } } } @Override - public synchronized Story save(Story story, String luid, Progress pg) throws IOException { + public synchronized Story save(Story story, String luid, Progress pg) + throws IOException { Progress pgLib = new Progress(); Progress pgCacheLib = new Progress(); @@ -302,7 +318,7 @@ public class CacheLibrary extends BasicLibrary { story = lib.save(story, luid, pgLib); updateMetaCache(metasReal, story.getMeta()); - + story = cacheLib.save(story, story.getMeta().getLuid(), pgCacheLib); updateMetaCache(metasMixed, story.getMeta()); @@ -310,7 +326,7 @@ public class CacheLibrary extends BasicLibrary { } @Override - public synchronized void delete(String luid) throws IOException { + public void delete(String luid) throws IOException { if (isCached(luid)) { cacheLib.delete(luid); } @@ -320,8 +336,8 @@ public class CacheLibrary extends BasicLibrary { } @Override - protected synchronized void changeSTA(String luid, String newSource, String newTitle, String newAuthor, Progress pg) - throws IOException { + protected synchronized void changeSTA(String luid, String newSource, + String newTitle, String newAuthor, Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } @@ -375,7 +391,7 @@ public class CacheLibrary extends BasicLibrary { } @Override - public synchronized MetaData imprt(URL url, Progress pg) throws IOException { + public MetaData imprt(URL url, Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } @@ -388,7 +404,10 @@ public class CacheLibrary extends BasicLibrary { MetaData meta = lib.imprt(url, pgImprt); updateMetaCache(metasReal, meta); - metasMixed = null; + synchronized (metasLock) { + metasMixed = null; + } + clearFromCache(meta.getLuid()); pg.done(); diff --git a/library/LocalLibrary.java b/library/LocalLibrary.java index 80d216b..3cf5a25 100644 --- a/library/LocalLibrary.java +++ b/library/LocalLibrary.java @@ -14,7 +14,6 @@ import java.util.Map; import be.nikiroo.fanfix.Instance; import be.nikiroo.fanfix.bundles.Config; import be.nikiroo.fanfix.bundles.ConfigBundle; -import be.nikiroo.fanfix.bundles.UiConfigBundle; import be.nikiroo.fanfix.data.MetaData; import be.nikiroo.fanfix.data.Story; import be.nikiroo.fanfix.output.BasicOutput; @@ -33,6 +32,7 @@ import be.nikiroo.utils.StringUtils; */ public class LocalLibrary extends BasicLibrary { private int lastId; + private Object lock = new Object(); private Map stories; // Files: [ infoFile, TargetFile ] private Map sourceCovers; private Map authorCovers; @@ -44,14 +44,17 @@ public class LocalLibrary extends BasicLibrary { /** * Create a new {@link LocalLibrary} with the given back-end directory. * - * @param baseDir the directory where to find the {@link Story} objects - * @param config the configuration used to know which kind of default - * {@link OutputType} to use for images and non-images stories + * @param baseDir + * the directory where to find the {@link Story} objects + * @param config + * the configuration used to know which kind of default + * {@link OutputType} to use for images and non-images stories */ public LocalLibrary(File baseDir, ConfigBundle config) { this(baseDir, // config.getString(Config.FILE_FORMAT_NON_IMAGES_DOCUMENT_TYPE), - config.getString(Config.FILE_FORMAT_IMAGES_DOCUMENT_TYPE), false); + config.getString(Config.FILE_FORMAT_IMAGES_DOCUMENT_TYPE), + false); } /** @@ -69,8 +72,9 @@ public class LocalLibrary extends BasicLibrary { */ public LocalLibrary(File baseDir, String text, String image, boolean defaultIsHtml) { - this(baseDir, OutputType.valueOfAllOkUC(text, - defaultIsHtml ? OutputType.HTML : OutputType.INFO_TEXT), + this(baseDir, + OutputType.valueOfAllOkUC(text, + defaultIsHtml ? OutputType.HTML : OutputType.INFO_TEXT), OutputType.valueOfAllOkUC(image, defaultIsHtml ? OutputType.HTML : OutputType.CBZ)); } @@ -98,26 +102,30 @@ public class LocalLibrary extends BasicLibrary { } @Override - protected synchronized List getMetas(Progress pg) { + protected List getMetas(Progress pg) { return new ArrayList(getStories(pg).keySet()); } @Override public File getFile(String luid, Progress pg) throws IOException { - Instance.getInstance().getTraceHandler().trace(this.getClass().getSimpleName() + ": get file for " + luid); + Instance.getInstance().getTraceHandler().trace( + this.getClass().getSimpleName() + ": get file for " + luid); File file = null; String mess = "no file found for "; MetaData meta = getInfo(luid); - File[] files = getStories(pg).get(meta); - if (files != null) { - mess = "file retrieved for "; - file = files[1]; + if (meta != null) { + File[] files = getStories(pg).get(meta); + if (files != null) { + mess = "file retrieved for "; + file = files[1]; + } } Instance.getInstance().getTraceHandler() - .trace(this.getClass().getSimpleName() + ": " + mess + luid + " (" + meta.getTitle() + ")"); + .trace(this.getClass().getSimpleName() + ": " + mess + luid + + " (" + meta.getTitle() + ")"); return file; } @@ -147,20 +155,25 @@ public class LocalLibrary extends BasicLibrary { } @Override - protected synchronized void updateInfo(MetaData meta) { + protected void updateInfo(MetaData meta) { invalidateInfo(); } @Override protected void invalidateInfo(String luid) { - stories = null; - sourceCovers = null; + synchronized (lock) { + stories = null; + sourceCovers = null; + } } @Override - protected synchronized int getNextId() { + protected int getNextId() { getStories(null); // make sure lastId is set - return ++lastId; + + synchronized (lock) { + return ++lastId; + } } @Override @@ -200,8 +213,8 @@ public class LocalLibrary extends BasicLibrary { // Maybe also adding some rollback cleanup if possible if (relatedFile.getName().endsWith(".info")) { try { - String name = relatedFile.getName().replaceFirst( - "\\.info$", ""); + String name = relatedFile.getName().replaceFirst("\\.info$", + ""); relatedFile.delete(); InfoCover.writeInfo(newDir, name, meta); relatedFile.getParentFile().delete(); @@ -218,14 +231,18 @@ public class LocalLibrary extends BasicLibrary { } @Override - public synchronized Image getCustomSourceCover(String source) { - if (sourceCovers == null) { - sourceCovers = new HashMap(); + public Image getCustomSourceCover(String source) { + synchronized (lock) { + if (sourceCovers == null) { + sourceCovers = new HashMap(); + } } - Image img = sourceCovers.get(source); - if (img != null) { - return img; + synchronized (lock) { + Image img = sourceCovers.get(source); + if (img != null) { + return img; + } } File coverDir = getExpectedDir(source); @@ -236,7 +253,9 @@ public class LocalLibrary extends BasicLibrary { try { in = new FileInputStream(cover); try { - sourceCovers.put(source, new Image(in)); + synchronized (lock) { + sourceCovers.put(source, new Image(in)); + } } finally { in.close(); } @@ -244,23 +263,32 @@ public class LocalLibrary extends BasicLibrary { e.printStackTrace(); } catch (IOException e) { Instance.getInstance().getTraceHandler() - .error(new IOException("Cannot load the existing custom source cover: " + cover, e)); + .error(new IOException( + "Cannot load the existing custom source cover: " + + cover, + e)); } } } - return sourceCovers.get(source); + synchronized (lock) { + return sourceCovers.get(source); + } } @Override - public synchronized Image getCustomAuthorCover(String author) { - if (authorCovers == null) { - authorCovers = new HashMap(); + public Image getCustomAuthorCover(String author) { + synchronized (lock) { + if (authorCovers == null) { + authorCovers = new HashMap(); + } } - Image img = authorCovers.get(author); - if (img != null) { - return img; + synchronized (lock) { + Image img = authorCovers.get(author); + if (img != null) { + return img; + } } File cover = getAuthorCoverFile(author); @@ -269,7 +297,9 @@ public class LocalLibrary extends BasicLibrary { try { in = new FileInputStream(cover); try { - authorCovers.put(author, new Image(in)); + synchronized (lock) { + authorCovers.put(author, new Image(in)); + } } finally { in.close(); } @@ -277,11 +307,16 @@ public class LocalLibrary extends BasicLibrary { e.printStackTrace(); } catch (IOException e) { Instance.getInstance().getTraceHandler() - .error(new IOException("Cannot load the existing custom author cover: " + cover, e)); + .error(new IOException( + "Cannot load the existing custom author cover: " + + cover, + e)); } } - return authorCovers.get(author); + synchronized (lock) { + return authorCovers.get(author); + } } @Override @@ -302,14 +337,17 @@ public class LocalLibrary extends BasicLibrary { * @param coverImage * the cover image */ - synchronized void setSourceCover(String source, Image coverImage) { + void setSourceCover(String source, Image coverImage) { File dir = getExpectedDir(source); dir.mkdirs(); File cover = new File(dir, ".cover"); try { - Instance.getInstance().getCache().saveAsImage(coverImage, cover, true); - if (sourceCovers != null) { - sourceCovers.put(source, coverImage); + Instance.getInstance().getCache().saveAsImage(coverImage, cover, + true); + synchronized (lock) { + if (sourceCovers != null) { + sourceCovers.put(source, coverImage); + } } } catch (IOException e) { Instance.getInstance().getTraceHandler().error(e); @@ -324,13 +362,16 @@ public class LocalLibrary extends BasicLibrary { * @param coverImage * the cover image */ - synchronized void setAuthorCover(String author, Image coverImage) { + void setAuthorCover(String author, Image coverImage) { File cover = getAuthorCoverFile(author); cover.getParentFile().mkdirs(); try { - Instance.getInstance().getCache().saveAsImage(coverImage, cover, true); - if (authorCovers != null) { - authorCovers.put(author, coverImage); + Instance.getInstance().getCache().saveAsImage(coverImage, cover, + true); + synchronized (lock) { + if (authorCovers != null) { + authorCovers.put(author, coverImage); + } } } catch (IOException e) { Instance.getInstance().getTraceHandler().error(e); @@ -465,8 +506,8 @@ public class LocalLibrary extends BasicLibrary { if (title.length() > 40) { title = title.substring(0, 40); } - return new File(getExpectedDir(key.getSource()), key.getLuid() + "_" - + title); + return new File(getExpectedDir(key.getSource()), + key.getLuid() + "_" + title); } /** @@ -513,7 +554,8 @@ public class LocalLibrary extends BasicLibrary { private File getAuthorCoverFile(String author) { File aDir = new File(baseDir, "_AUTHORS"); String hash = StringUtils.getMd5Hash(author); - String ext = Instance.getInstance().getConfig().getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER); + String ext = Instance.getInstance().getConfig() + .getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER); return new File(aDir, hash + "." + ext.toLowerCase()); } @@ -558,13 +600,13 @@ public class LocalLibrary extends BasicLibrary { } } - String coverExt = "." - + Instance.getInstance().getConfig().getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER).toLowerCase(); + String coverExt = "." + Instance.getInstance().getConfig() + .getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER).toLowerCase(); File coverFile = new File(path + coverExt); if (!coverFile.exists()) { - coverFile = new File(path.substring(0, - path.length() - fileExt.length()) - + coverExt); + coverFile = new File( + path.substring(0, path.length() - fileExt.length()) + + coverExt); } if (coverFile.exists()) { @@ -587,48 +629,76 @@ public class LocalLibrary extends BasicLibrary { * @return the list of stories (for each item, the first {@link File} is the * info file, the second file is the target {@link File}) */ - private synchronized Map getStories(Progress pg) { + private Map getStories(Progress pg) { if (pg == null) { pg = new Progress(); } else { pg.setMinMax(0, 100); } - if (stories == null) { - stories = new HashMap(); + Map stories = this.stories; + synchronized (lock) { + if (stories == null) { + stories = getStoriesDo(pg); + this.stories = stories; + } + } - lastId = 0; + pg.done(); + return stories; - File[] dirs = baseDir.listFiles(new FileFilter() { - @Override - public boolean accept(File file) { - return file != null && file.isDirectory(); - } - }); + } - if (dirs != null) { - Progress pgDirs = new Progress(0, 100 * dirs.length); - pg.addProgress(pgDirs, 100); + /** + * Actually do the work of {@link LocalLibrary#getStories(Progress)} (i.e., + * do not retrieve the cache). + * + * @param pg + * the optional {@link Progress} + * + * @return the list of stories (for each item, the first {@link File} is the + * info file, the second file is the target {@link File}) + */ + private synchronized Map getStoriesDo(Progress pg) { + if (pg == null) { + pg = new Progress(); + } else { + pg.setMinMax(0, 100); + } - for (File dir : dirs) { - Progress pgFiles = new Progress(); - pgDirs.addProgress(pgFiles, 100); - pgDirs.setName("Loading from: " + dir.getName()); + Map stories = new HashMap(); - addToStories(pgFiles, dir); + File[] dirs = baseDir.listFiles(new FileFilter() { + @Override + public boolean accept(File file) { + return file != null && file.isDirectory(); + } + }); - pgFiles.setName(null); - } + if (dirs != null) { + Progress pgDirs = new Progress(0, 100 * dirs.length); + pg.addProgress(pgDirs, 100); - pgDirs.setName("Loading directories"); + for (File dir : dirs) { + Progress pgFiles = new Progress(); + pgDirs.addProgress(pgFiles, 100); + pgDirs.setName("Loading from: " + dir.getName()); + + addToStories(stories, pgFiles, dir); + + pgFiles.setName(null); } + + pgDirs.setName("Loading directories"); } pg.done(); + return stories; } - private void addToStories(Progress pgFiles, File dir) { + private void addToStories(Map stories, Progress pgFiles, + File dir) { File[] infoFilesAndSubdirs = dir.listFiles(new FileFilter() { @Override public boolean accept(File file) { @@ -650,11 +720,11 @@ public class LocalLibrary extends BasicLibrary { } if (infoFileOrSubdir.isDirectory()) { - addToStories(null, infoFileOrSubdir); + addToStories(stories, null, infoFileOrSubdir); } else { try { - MetaData meta = InfoReader - .readMeta(infoFileOrSubdir, false); + MetaData meta = InfoReader.readMeta(infoFileOrSubdir, + false); try { int id = Integer.parseInt(meta.getLuid()); if (id > lastId) { @@ -671,8 +741,9 @@ public class LocalLibrary extends BasicLibrary { } catch (IOException e) { // We should not have not-supported files in the // library - Instance.getInstance().getTraceHandler() - .error(new IOException("Cannot load file from library: " + infoFileOrSubdir, e)); + Instance.getInstance().getTraceHandler().error( + new IOException("Cannot load file from library: " + + infoFileOrSubdir, e)); } } diff --git a/library/RemoteLibrary.java b/library/RemoteLibrary.java index 65be7b1..bbe772a 100644 --- a/library/RemoteLibrary.java +++ b/library/RemoteLibrary.java @@ -426,7 +426,7 @@ public class RemoteLibrary extends BasicLibrary { } @Override - public synchronized File getFile(final String luid, Progress pg) { + public File getFile(final String luid, Progress pg) { throw new java.lang.InternalError( "Operation not supportorted on remote Libraries"); } @@ -449,7 +449,7 @@ public class RemoteLibrary extends BasicLibrary { } @Override - public synchronized MetaData getInfo(String luid) throws IOException { + public MetaData getInfo(String luid) throws IOException { List metas = getMetasList(luid, null); if (!metas.isEmpty()) { return metas.get(0); @@ -459,7 +459,7 @@ public class RemoteLibrary extends BasicLibrary { } @Override - protected synchronized List getMetas(Progress pg) throws IOException { + protected List getMetas(Progress pg) throws IOException { return getMetasList("*", pg); }